Answer:
y = -2x+28
Step-by-step explanation:
We have the slope and a point, so we can use the point slope form to make a line
y-y1 = m(x-x1)
y-12 = -2(x-8)
Distribute the -2
y-12 = -2x+16
Add 12 to each side
y-12+12 = -2x+16+12
y = -2x+28
This is the slope intercept form of the line